Question:
Penelope is pondering the purchase of a 4K short throw projector, like that pictured below. She doesn't know too much about this product and, in particular, is unfamiliar with many of the relevant technical specs and what they might mean. She reads that Samsung has a model offering 2500 Lumens and a two-year warranty, while LG model has a model offering 1900 Lumens and a three-year warranty.